{ "@context": "https://schema.org", "@type": "Organization", "name": "Brainscape", "url": "https://www.brainscape.com/", "logo": "https://www.brainscape.com/pks/images/cms/public-views/shared/Brainscape-logo-c4e172b280b4616f7fda.svg", "sameAs": [ "https://www.facebook.com/Brainscape", "https://x.com/brainscape", "https://www.linkedin.com/company/brainscape", "https://www.instagram.com/brainscape/", "https://www.tiktok.com/@brainscapeu", "https://www.pinterest.com/brainscape/", "https://www.youtube.com/@BrainscapeNY" ], "contactPoint": { "@type": "ContactPoint", "telephone": "(929) 334-4005", "contactType": "customer service", "availableLanguage": ["English"] }, "founder": { "@type": "Person", "name": "Andrew Cohen" }, "description": "Brainscape’s spaced repetition system is proven to DOUBLE learning results! Find, make, and study flashcards online or in our mobile app. Serious learners only.", "address": { "@type": "PostalAddress", "streetAddress": "159 W 25th St, Ste 517", "addressLocality": "New York", "addressRegion": "NY", "postalCode": "10001", "addressCountry": "USA" } }

Transferts thermiques-BAC Flashcards

(6 cards)

1
Q

déf rayonnement

A

énergie thermique transmise par propagation d’ondes électromagnétiques (lumière)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

déf convection

A

énergie thermique transportée par déplacement de matière (fluide)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

déf conduction

A

énergie thermique transmise de proche en proche (agitation thermique)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

formule flux thermique

A

Φ = Pth = Q/Δt
Φ: flux thermique (W)
Q: énergie thermique échangée (J)
Δt: durée (s)
Pth: puissance thermique (W)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

transfert d’énergie sens

A

toujours corps chaud au corps froid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

formule résistance thermique

A

Φ = Ta - Tb/Rth
Ta, Tb: tenpératures (K)
Rth: résistance thermique (K.W^-1)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly